Bug 1448703 - follow-up - disambiguate unknown font from cleared all.…

… r=me
mozilla-spidermonkey · Apr 26, 2018 · 38ade8a · 38ade8a
1 parent 2647511
commit 38ade8a
Showing 1 changed file with 2 additions and 2 deletions.
diff --git a/gfx/webrender_bindings/Moz2DImageRenderer.cpp b/gfx/webrender_bindings/Moz2DImageRenderer.cpp
@@ -89,7 +89,7 @@ static struct FontDeleteLog {
   }
 
   void AddAll() {
-    AddEntry(0);
+    AddEntry(~0);
   }
 
   // Find a matching entry in the log, searching backwards starting at the newest
@@ -105,7 +105,7 @@ static struct FontDeleteLog {
         return "deleted font";
       } else if (mEntries[offset] == namespaceEntry) {
         return "cleared namespace";
-      } else if (!mEntries[offset]) {
+      } else if (mEntries[offset] == (uint64_t)~0) {
         return "cleared all";
       }
     } while (offset != mNextEntry);